package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * @Author yisen
 * @Date 2024/3/7 15:05
 * @PackageName:com.sky.controller.admin
 * @ClassName: DishController
 * @Description:
 * @Version 1.0
 */
@RestController
@RequestMapping("/admin/dish")
@Slf4j
@Api(tags = "菜品相关接口")
public class DishController {
    @Autowired
     private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;
    //新增菜品
    @PostMapping
    @ApiOperation(value = "新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品");

        dishService.saveWithFlavor(dishDTO);
        //清理缓存数据
        Long categoryId = dishDTO.getCategoryId();
        String key = "dish_" + categoryId;
        cleanCache(key);
        return Result.success();
    }
    //菜品分页
    @GetMapping("/page")
    @ApiOperation(value = "菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询");
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }
    //批量和单个菜品删除
    @DeleteMapping()
    @ApiOperation(value = "批量和单个菜品删除")
    public Result delete(@RequestParam List<Long> ids){
        log.info("菜品批量删除：{}", ids);
        dishService.deleteBatch(ids);
        //将所有的菜品缓存数据清理掉，所有以dish开头的key
        cleanCache("dish_*");
        return Result.success();
    }
    //根据id查询菜品和关联的口味数据
    @GetMapping("/{id}")
    @ApiOperation(value = "根据id查询菜品和关联的口味数据")
    public Result<DishVO> getById(@PathVariable Long id){
        return Result.success(dishService.getByIdWithFlavor(id));
    }
    //修改菜品
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品：{}", dishDTO);
        dishService.updateWithFlavor(dishDTO);
        //将所有的菜品缓存数据清理掉，所有以dish开头的key
        cleanCache("dish_*");

        return Result.success();
    }
    //菜品起售停售功能
    @PostMapping("/status/{status}")
    @ApiOperation(value = "菜品起售停售功能")
     public Result<String> startOrStop(@PathVariable Integer status ,Long id){
        dishService.startOrStop(status,id);
        //将所有的菜品缓存数据清理掉，所有以dish开头的key
        cleanCache("dish_*");
        return Result.success();
    }
    //根据分类id来查询对应菜品
    @GetMapping("/list")
    @ApiOperation(value = "根据分类id来查询对应菜品")
    public Result<List<Dish>> list(Long categoryId){
       List<Dish> list = dishService.getDishByCategoryId(categoryId);
        return Result.success(list);
    }
    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);
    }

}
